Dental Braces Orthodontic Appliances and Accessories 1

Question 1

What is the primary purpose of orthodontic spacers (separators)?

Accepted Answer

To create space between teeth for molar bands

Answer

Orthodontic spacers are placed between back teeth to push them apart enough to fit the metal molar bands that anchor the braces.

Question 2

What does a palatal expander do?

Accepted Answer

It widens the upper jaw to create more space for teeth

Answer

A palatal expander gradually widens the upper jaw by applying outward pressure to both halves of the palate, creating more room for properly aligned teeth.

Question 3

What is the primary function of orthodontic elastics (rubber bands) during treatment?

Accepted Answer

To apply additional force to correct bite issues between upper and lower jaws

Answer

Orthodontic elastics connect upper and lower brackets to apply forces that correct bite problems such as overbites, underbites, and crossbites.

Question 4

What is the main purpose of orthodontic headgear?

Accepted Answer

To control jaw growth and move back teeth into proper position

Answer

Orthodontic headgear applies external force to slow or redirect jaw growth and move molars backward, helping to correct severe bite problems.

Question 5

What type of bite problem is a Herbst appliance most commonly used to treat?

Accepted Answer

Overbites caused by a lower jaw positioned too far back

Answer

The Herbst appliance holds the lower jaw in a forward position to stimulate growth and correct overbites caused by an underdeveloped or recessed lower jaw.

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Dental Braces Orthodontic Appliances and Accessories 1